1.Overview
                Obtain room info.
                 2.Request method
                
                3.Parameter Description
                
                    
                        
                            
                                | Attribute | Type | Constraint | Explanation | 
                        
                        
                            
                                | accountSid | String | Required | Account ID.(The accountSid and authToken are assigned by QR Master admin when applying for a developer account) | 
                            
                                | timestamp | String | Required | Request timestamp | 
                            
                                | communityNo | String | Required | Community No. | 
                        
                    
                 
                4.Request address
                
                5.Generate signature for parameter
                
                    Ⅰ.Add the authToken parameter to the POST key-value pair to get the original signature data. (The accountSid and authToken are assigned by QR Master admin when applying for a developer account)
                    Ⅱ.Sort the original signature data in lexicographical order of parameter names.
                    Ⅲ.Joining together into a string like "key1=value1&key2=value2...". The key/value shall be encoded in x-www-form-urlencode.
                    Ⅳ.Calculate the sha1 value of the string to get the sig.
                    Note: this authToken should not be submitted to the network with the POST parameter.
                 
                6.Request samples(Raw)
                
                    POST http://api.uclbrt.com/Home/Records/fetchRoomInfo?sig=5238550acac60d806e2b051feb19ac3c6657d425 HTTP/1.1
                    Host: api.uclbrt.com
                    Connection: Keep-Alive
                    Accept: application/json
                    Content-Length: 205
                    Content-Type: application/x-www-form-urlencoded
                     
                    accountSid=cd40f2111e0b4b6c283435582aafbd37×tamp=1615864011&communityNo=1316880539
                 
                7.Return
                Parameter Description
                
                    
                        
                            
                                | Attribute | Explanation | 
                        
                        
                            
                                | builderName | Building name | 
                            
                                | builderNum | Building No. | 
                            
                                | floorName | Floor name | 
                            
                                | floorNum | Floor No. | 
                            
                                | no | Room No. | 
                            
                                | num | Lock No. | 
                            
                                | name | Room Type | 
                            
                                | locktype | Lock type | 
                            
                                | boxId | Gateway ID | 
                            
                                | lockindex | Lock number | 
                            
                                | mac | Lock MAC address | 
                        
                    
                 
                Succeeded:
                
                    {"status":200,"info":"success","data":{"builders":[{"builderName":"builder","builderNum":"001","floors":[{"floorNum":"001","floorName":"floor","rooms":[{"no":"1","num":"001","name":"qra","locktype":"QRALOCK"}]}]},{"builderName":"builderTest","builderNum":"002","floors":[{"floorNum":"001","floorName":"floorTest","rooms":[{"no":"1","num":"001","name":"small family","locktype":"QRLOCK","boxId":"754","lockindex":"1","mac":"2FA5E7AEFD3D"}]}]}]}}
                 
                Failed:
                
                    {"status":5001,"info":"community data exception"}
                 
                8.SDK